Candle_IR_Multisend.ino

#include <IRLib.h>
//#include <Wire.h>
//#include <math.h>

boolean DEBUG = false;

//IR LED connected to 5V via 150ohm Resistor
//Cathode of IR led connected to collector of 2n2222
//Emitter of 2n2222 connected to ground
//Base of 2n2222 connected to pin 3 via 470   ohm resistor

const long CANDLES_ON = 0xFF807F; // NEC(1)
const long CANDLES_OFF = 0xFF00FF; //NEC(1)
const int MESSAGE_NUM = 5;   
const int BUTTON_PIN_ON = 11;
const int DEBOUNCE_TIME = 50;

int lastState;
int lastButtonState;
long lastButtonChangeTime = 0;
long heartbeatCounter = 0;

int pin1;
int pin2;
int lastPin1;
int lastPin2;

IRsend My_Sender;
 
void setup()
{
  lastState = 0;
  lastButtonState = HIGH;
  //Wire.begin(8);                // join i2c bus with address #8
  //Wire.onReceive(receiveEvent); // register event
  if (DEBUG) Serial.begin(38400);
  delay(100);

  pinMode(BUTTON_PIN_ON, INPUT_PULLUP);
  pinMode(A4, INPUT);
  pinMode(A5, INPUT);

  pin1 = LOW;
  pin2 = LOW;
  lastPin1 = LOW;
  lastPin2 = LOW;
  
}
 
void loop() {
  delay(5);
  int onButtonState = digitalRead(BUTTON_PIN_ON);
  if (onButtonState != lastButtonState && millis() > lastButtonChangeTime + DEBOUNCE_TIME){
    if (onButtonState == LOW) processInput(2);
    else processInput(0);

    lastButtonState = onButtonState;
    lastButtonChangeTime = millis();
  }
  else{
    doEvent();
  }


}

void doEvent(){

  int pin1 = digitalRead(A4);
  int pin2 = digitalRead(A5);
  

  if (pin2 == LOW && (pin1 != lastPin1 || pin2 != lastPin2)){
    if (pin1 == LOW) processInput(0);
    else processInput(2);
  }
  else if (pin2 == HIGH){
    if (pin1 == LOW) processInput(10);
    else processInput(12);
  }

  lastPin1 = pin1;
  lastPin2 = pin2;
  
  /*while (0 < Wire.available()) {
    byte x = Wire.read();
    if (DEBUG){ Serial.print(heartbeatCounter++); Serial.print(":"); Serial.print("\t\t"); Serial.println(x);}
    if ((x != lastState && x < 10) || x >= 10){
      processInput(x);
      lastState = x;
    }
  }*/
}

void processInput(int x) {
  if (x == 2 || x == 12){
    if (DEBUG) Serial.println("Send on");
    digitalWrite(13, HIGH);
    int timesToSend = MESSAGE_NUM;
    //if (x >= 10) timesToSend = 3;
    for (int i = 0; i < timesToSend; i++){
      My_Sender.send(NEC,CANDLES_ON, 38);
      delay(10);
    }
  }

  else if (x == 0 || x == 10){
    if (DEBUG) Serial.println("Send off");
    digitalWrite(13, LOW);
    int timesToSend = MESSAGE_NUM;
    if (x >= 10) timesToSend = 3;
    for (int i = 0; i < timesToSend; i++){
      My_Sender.send(NEC,CANDLES_OFF, 38);
      delay(10);
    }
  }

  if (x >=10) delay(150);
 
}